yyyy RcEff RS RH service data 1950 2.3880 2.152 2.625 0.4730 2.3870 1951 2.3950 1.996 2.638 0.6420 2.3940 1952 2.3950 2.001 2.639 0.6380 2.3940 1953 2.3860 1.829 2.626 0.7970 2.3850 1954 2.4050 1.999 2.627 0.6280 2.4040 1955 2.3880 2.053 2.635 0.5820 2.3870 1956 2.3930 1.983 2.641 0.6580 2.3920 1957 2.4040 2.023 2.643 0.6200 2.4030 1958 2.4050 1.997 2.633 0.6360 2.4040 1959 2.3980 1.996 2.646 0.6500 2.3970 1960 2.3980 2.029 2.648 0.6190 2.3970 1961 2.4100 1.939 2.650 0.7110 2.4090 1962 2.4190 2.087 2.654 0.5670 2.4180 1963 2.4160 2.047 2.655 0.6080 2.4150 1964 2.4120 1.922 2.653 0.7310 2.4110 1965 2.4130 1.999 2.660 0.6610 2.4120 1966 2.4220 2.001 2.651 0.6500 2.4210 1967 2.4090 2.018 2.665 0.6470 2.4080 1968 2.4150 2.142 2.663 0.5210 2.4140 1969 2.4140 2.056 2.660 0.6040 2.4130 1970 2.4240 2.065 2.673 0.6080 2.4230 1971 2.4260 2.053 2.665 0.6120 2.4250 1972 2.4360 2.158 2.678 0.5200 2.4350 1973 2.4180 1.972 2.681 0.7090 2.4170 1974 2.4300 2.019 2.684 0.6650 2.4290 1975 2.4410 1.927 2.685 0.7580 2.4400 1976 2.4150 2.040 2.672 0.6320 2.4140 1977 2.4280 2.026 2.678 0.6520 2.4270 1978 2.4170 1.841 2.682 0.8410 2.4160 1979 2.4240 2.019 2.681 0.6620 2.4230 1980 2.4210 2.054 2.667 0.6130 2.4200 1981 2.4310 2.105 2.663 0.5580 2.4300 1982 2.4290 2.040 2.671 0.6310 2.4280 1983 2.4200 2.025 2.667 0.6420 2.4190 1984 2.4190 2.023 2.663 0.6400 2.4180 1985 2.4200 2.033 2.648 0.6150 2.4190 1986 2.4240 2.068 2.647 0.5790 2.4230 1987 2.4160 2.049 2.652 0.6030 2.4150 1988 2.3930 1.950 2.648 0.6980 2.3920 1989 2.4050 2.039 2.644 0.6050 2.4040 1990 2.3980 1.860 2.639 0.7790 2.3970 1991 2.3890 1.923 2.640 0.7170 2.3880 1992 2.3870 1.981 2.637 0.6560 2.3860 1993 2.3980 2.060 2.635 0.5750 2.3970 1994 2.3930 1.975 2.634 0.6590 2.3920 1995 2.3840 1.881 2.631 0.7500 2.3830 1996 2.3730 1.931 2.621 0.6900 2.3720 1997 2.3780 1.898 2.622 0.7240 2.3770 1998 2.3750 1.945 2.607 0.6620 2.3740 1999 2.3780 2.122 2.614 0.4920 2.3770 2000 2.3780 1.982 2.610 0.6280 2.3770 2001 2.3770 2.015 2.607 0.5920 2.3760 2002 2.3850 2.008 2.604 0.5960 2.3840 2003 2.3580 1.832 2.601 0.7690 2.3570 2004 2.3640 1.953 2.597 0.6440 2.3630 2005 2.3600 2.099 2.595 0.4960 2.3590 2006 2.3710 1.945 2.594 0.6490 2.3700 2007 2.3650 1.848 2.594 0.7460 2.3640 2008 2.3590 1.965 2.584 0.6190 2.3580 2009 2.3680 2.020 2.583 0.5630 2.3670 2010 2.3670 1.865 2.593 0.7280 2.3660 2011 2.3660 1.931 2.583 0.6520 2.3650 2012 2.3720 1.969 2.579 0.6100 2.3710 2013 2.3630 1.960 2.578 0.6180 2.3620 2014 2.3490 1.975 2.578 0.6030 2.3480 2015 2.3540 2.092 2.588 0.4960 2.3530 2016 2.3620 1.838 2.588 0.7500 2.3610 2017 2.3740 1.982 2.588 0.6060 2.3730 2018 2.3490 1.914 2.589 0.6750 2.3480 2019 2.3740 1.976 2.578 0.6020 2.3730 2020 2.3490 1.994 2.590 0.5960 2.3480 2021 2.3620 1.970 2.590 0.6200 2.3610 2022 2.3630 2.109 2.580 0.4710 2.3620 2023 2.3560 1.913 2.591 0.6780 2.3550 2024 2.3580 1.975 2.591 0.6160 2.3570 2025 2.3550 1.945 2.582 0.6370 2.3540 2026 2.3590 2.003 2.593 0.5900 2.3580 2027 2.3460 1.983 2.594 0.6110 2.3450 2028 2.3700 1.959 2.587 0.6280 2.3690 2029 2.3630 1.885 2.585 0.7000 2.3620 2030 2.3850 1.868 2.596 0.7280 2.3840 2031 2.3710 1.971 2.587 0.6160 2.3700 2032 2.3620 1.890 2.599 0.7090 2.3610 2033 2.3600 1.967 2.599 0.6320 2.3590 2034 2.3550 1.979 2.601 0.6220 2.3540 2035 2.3610 2.004 2.602 0.5980 2.3600 2036 2.3780 1.936 2.599 0.6630 2.3770 2037 2.3820 1.969 2.605 0.6360 2.3810 2038 2.3700 2.093 2.607 0.5140 2.3690 2039 2.3750 2.127 2.596 0.4690 2.3740 2040 2.3780 1.983 2.609 0.6260 2.3770 2041 2.3760 1.883 2.610 0.7270 2.3750 2042 2.3990 1.961 2.612 0.6510 2.3980 2043 2.3760 2.002 2.614 0.6120 2.3750 2044 2.3830 2.026 2.606 0.5800 2.3820 2045 2.4010 1.781 2.613 0.8320 2.4000 2046 2.3820 1.978 2.619 0.6410 2.3810 2047 2.3940 2.008 2.621 0.6130 2.3930 2048 2.3870 2.002 2.623 0.6210 2.3860 2049 2.3900 1.973 2.625 0.6520 2.3890 2050 2.3900 2.002 2.627 0.6250 2.3890